Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390077 | Adaptive flow restriction test method for an exhaust gas recirculation system | Kenneth M. Simpson, Michael Cottrell, Hallett D. Breidenbach, Alton L. Schuessler | 2002-05-21 |
| 6382017 | Evaporative emission leak detection method with vapor generation compensation | Kenneth M. Simpson | 2002-05-07 |
| 6334355 | Enhanced vacuum decay diagnostic and integration with purge function | Malcolm James Grieve, Kenneth M. Simpson, Michael J. Steckler, Carelton Williams | 2002-01-01 |